PRO SIGNAL
迷你扬声换能器, 聚酯薄膜
扬声器, 36MM直径, 8Ω, 1W, 聚酯膜
扬声器, 28MM直径, 8Ω, 1.5W, 纸芯
MULTICOMP
扬声器, 550HZ
MYLAR SPEAKER, 36MM DIA, 8OHM, 1W
压电发声器